Ffm
[医][=fat-free mass]脱脂物质，无脂肪物质
🗣️ 情景例句
I've decided to stay at home and be a full-time mother.
我决定留在家里做一个专职母亲。
You haven't changed a bit!
你一点都没变！
Lucy and Wei Hua meet outside Lucy's house.)
（露茜和魏华在露茜家外面相遇。）